40266261

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 72806400

約数和(自身を除く): 32540139

約数列:

[1, 3, 7, 9, 21, 23, 27, 59, 63, 69, 157, 161, 177, 189, 207, 413, 471, 483, 531, 621, 1099, 1239, 1357, 1413, 1449, 1593, 3297, 3611, 3717, 4071, 4239, 4347, 9263, 9499, 9891, 10833, 11151, 12213, 25277, 27789, 28497, 29673, 32499, 36639, 64841, 75831, 83367, 85491, 97497, 194523, 213049, 227493, 250101, 256473, 583569, 639147, 682479, 1491343, 1750707, 1917441, 4474029, 5752323, 13422087, 40266261]

約数ペア:

[(1, 40266261), (3, 13422087), (7, 5752323), (9, 4474029), (21, 1917441), (23, 1750707), (27, 1491343), (59, 682479), (63, 639147), (69, 583569), (157, 256473), (161, 250101), (177, 227493), (189, 213049), (207, 194523), (413, 97497), (471, 85491), (483, 83367), (531, 75831), (621, 64841), (1099, 36639), (1239, 32499), (1357, 29673), (1413, 28497), (1449, 27789), (1593, 25277), (3297, 12213), (3611, 11151), (3717, 10833), (4071, 9891), (4239, 9499), (4347, 9263)]